This inventor holds 23 USPTO granted patents, primarily in Magnetic Recording Technology. Top assignees: Sumitomo Chemical Company, Limited, Hitachi Maxell, Limited, Lintec Corporation. Active years: 1988-2020.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Ibaraki, JP (1996 - 1999)
- Funabashi, JP (1998 - 2002)
- Osaka, JP (1988 - 2012)
- Kyoto, JP (2020)
Company Filing History:
16 out of 6,965 
6 out of 1,112 
1 out of 665 
Years Active: 1988-2020
Areas of Expertise:
Title: Toshio Kawakita: Innovator in Magnetic Recording Technology
Introduction
Toshio Kawakita is a notable inventor based in Osaka, Japan, recognized for his significant contributions to the field of magnetic recording technology. With an impressive portfolio of 23 patents, Kawakita has made strides that have impacted the industry.
Latest Patents
Kawakita's latest innovations include a high recording density magnetic recording medium and a recording/reproduction mechanism. This invention involves obtaining a refractive index (nL) and an attenuation rate (kL) of a magnetic layer by irradiating linearly polarized light at an angle of 70 degrees. This method allows for the effective measurement of vertical reflectance (RL) during vertical incidence of the polarized light. Additionally, another key invention involves a magnetic tape head designed to maintain optimal head contact while accommodating magnetic tapes of varying thicknesses. This tape head features a sliding surface with electromagnetic transducing elements that ensure reliable performance.
Career Highlights
Throughout his career, Kawakita has been associated with prominent companies such as Sumitomo Chemical Company, Limited and Hitachi Maxell, Limited. His work within these organizations has helped develop advanced magnetic recording technologies, reinforcing his reputation as an innovator.
Collaborations
Toshio Kawakita has collaborated with talented individuals like Kozo Kotani and Taiichi Sakaya. These partnerships have facilitated the exchange of ideas and fostered advancements in the technological landscape of magnetic recording.
Conclusion
Toshio Kawakita stands out as a key figure in the evolution of magnetic recording technology. His impactful patents and collaborations underscore his dedication to innovation, making him a significant contributor in his field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile